
WIZ620wi User’s Manual
(WIZnet Co., Ltd.)
43
4.1 WIZ620wi module pin assignment
No
Name
Shared
Description
1
DTR1
-
UART1 : DTR
2
DCD1
-
UART1 : DCD
3
RXD1
-
UART1 : RXD
4
CTS1
-
UART1 : CTS
5
TXD1
-
UART1 : TXD
6
GND
-
GND
7
TXD2
-
UART2 : TXD
8
RXD2
-
UART2 : RXD
9
RI1
-
UART1 : RI
10
GND
-
GND
11
3.3V
-
VCC 3.3V Input
12
3.3V
-
VCC 3.3V Input
13
RTS1
-
UART1 : RTS
14
DSR1
-
UART1 : DSR
15
nWLAN_LED
-
Wireless init : ON / Active data : Blinking
16
GE_MDC
-
PHY Management Clock
17
VBUS
-
USB OTG VBUS pin
Connect VBUS pin of the USB connector
18
GE_MDIO
-
PHY Management Data
19
PADP
-
USB OTG data pin Data+
20
PADM
-
USB OTG data pin Data
‐
21
GE_RXDV
-
RGMII/MII RX Data Valid
22
GE_RXCLK
-
RGMII/MII RX Clock
23
GE_RXD2
-
RGMII/MII RX Data bit 2
24
GE_RXD0
-
RGMII/MII RX Data bit 0
25
GE_RXD1
-
RGMII/MII RX Data bit 1
26
GE_RXD3
-
RGMII/MII RX Data bit 3
27
GND
-
GND